Autumn in New York

Recording by Karl-Martin Almqvist.

Recording identifiers

ISRC
FRX452134681
CopyrightID (CopyrightChains transaction hash)
0x2c9664488b4dc13c7c55f578f81daf346d8277990253067b6ffde32a59e30c31
Copyright registration time
2026-06-04T16:04:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7b04a65c32067a18192d185b964d687d34cde314a620b81d04fe8e2eaee54107

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.